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1111220102 = 2836694097
BaseRepresentation
bin100001000111011…
…1101111110000110
32212102221211102002
41002032331332012
54233433020402
6302133145302
736352133516
oct10216757606
92772854362
101111220102
11520289123
1227018b232
131492ab9b5
14a781d846
1567850602
hex423bdf86

1111220102 has 8 divisors (see below), whose sum is σ = 1686912696. Its totient is φ = 548915872.

The previous prime is 1111220087. The next prime is 1111220119. The reversal of 1111220102 is 2010221111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3346883 + ... + 3347214.

It is an arithmetic number, because the mean of its divisors is an integer number (210864087).

Almost surely, 21111220102 is an apocalyptic number.

1111220102 is a deficient number, since it is larger than the sum of its proper divisors (575692594).

1111220102 is an equidigital number, since it uses as much as digits as its factorization.

1111220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694182.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1111220102 is about 33334.9681565770. The cubic root of 1111220102 is about 1035.7780335473.

Adding to 1111220102 its reverse (2010221111), we get a palindrome (3121441213).

The spelling of 1111220102 in words is "one billion, one hundred eleven million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 83 166 6694097 13388194 555610051 1111220102