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1122210021011 = 7872659536267
BaseRepresentation
bin10000010101001000111…
…011011111111010010011
310222021121202010201212112
4100111020323133322103
5121341241231133021
62215311451215535
7144035260535252
oct20251073377223
93867552121775
101122210021011
113a2a21334562
121615a9a475ab
1381a932b2841
143c45b0b8799
151e2d0767d5b
hex10548edfe93

1122210021011 has 8 divisors (see below), whose sum is σ = 1124060629440. Its totient is φ = 1120360492008.

The previous prime is 1122210021001. The next prime is 1122210021013. The reversal of 1122210021011 is 1101200122211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1122210021011 is a prime.

It is a super-2 number, since 2×11222100210112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122210021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824500 + ... + 2360766.

It is an arithmetic number, because the mean of its divisors is an integer number (140507578680).

Almost surely, 21122210021011 is an apocalyptic number.

1122210021011 is a deficient number, since it is larger than the sum of its proper divisors (1850608429).

1122210021011 is an equidigital number, since it uses as much as digits as its factorization.

1122210021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539713.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122210021011 its reverse (1101200122211), we get a palindrome (2223410143222).

The spelling of 1122210021011 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, twenty-one thousand, eleven".

Divisors: 1 787 2659 536267 2092633 422042129 1425933953 1122210021011