1111010121102 has 32 divisors (see below), whose sum is σ = 2649862651392. Its totient is φ = 303630094944.

The previous prime is 1111010121097. The next prime is 1111010121139. The reversal of 1111010121102 is 2011210101111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575056033 + ... + 575057964.

It is an arithmetic number, because the mean of its divisors is an integer number (82808207856).

Almost surely, 2^{1111010121102} is an apocalyptic number.

1111010121102 is an abundant number, since it is smaller than the sum of its proper divisors (1538852530290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111010121102 is a wasteful number, since it uses less digits than its factorization.

1111010121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150114032.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111010121102 its reverse (2011210101111), we get a palindrome (3122220222213).

The spelling of 1111010121102 in words is "one trillion, one hundred eleven billion, ten million, one hundred twenty-one thousand, one hundred two".