1111010010102 has 96 divisors (see below), whose sum is σ = 2683758186720. Its totient is φ = 330105922560.

The previous prime is 1111010010023. The next prime is 1111010010139. The reversal of 1111010010102 is 2010100101111.

It is a super-2 number, since 2×1111010010102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20094648 + ... + 20149860.

It is an arithmetic number, because the mean of its divisors is an integer number (27955814445).

Almost surely, 2^{1111010010102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111010010102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341879093360).

1111010010102 is an abundant number, since it is smaller than the sum of its proper divisors (1572748176618).

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

1111010010102 is a wasteful number, since it uses less digits than its factorization.

1111010010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58718 (or 58715 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1111010010102 its reverse (2010100101111), we get a palindrome (3121110111213).

The spelling of 1111010010102 in words is "one trillion, one hundred eleven billion, ten million, ten thousand, one hundred two".