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122002111022011 = 1147743919345599
BaseRepresentation
bin11011101111010111010100…
…011111010100001110111011
3120222222021202212212220200221
4123233113110133110032323
5111442340310410201021
61111250555052240511
734461235021113313
oct3357272437241673
9528867685786627
10122002111022011
11359678940a1090
12118249b0170137
13530c99913a99c
14221ad10038443
15e1884cb26241
hex6ef5d47d43bb

122002111022011 has 32 divisors (see below), whose sum is σ = 136256421888000. Its totient is φ = 108286829592480.

The previous prime is 122002111022003. The next prime is 122002111022041. The reversal of 122002111022011 is 110220111200221.

It is not a de Polignac number, because 122002111022011 - 23 = 122002111022003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002111022041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352843590 + ... + 353189188.

It is an arithmetic number, because the mean of its divisors is an integer number (4258013184000).

Almost surely, 2122002111022011 is an apocalyptic number.

122002111022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122002111022011 is a deficient number, since it is larger than the sum of its proper divisors (14254310865989).

122002111022011 is a wasteful number, since it uses less digits than its factorization.

122002111022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347319.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122002111022011 its reverse (110220111200221), we get a palindrome (232222222222232).

The spelling of 122002111022011 in words is "one hundred twenty-two trillion, two billion, one hundred eleven million, twenty-two thousand, eleven".

Divisors: 1 11 47 517 743 919 8173 10109 34921 43193 345599 384131 475123 682817 3801589 7510987 16243153 32092399 178674683 256780057 317605481 353016389 2824580627 3493660291 12068662679 14927457607 132755289469 164202033677 235980872383 2595789596213 11091101002001 122002111022011