1111021110102 has 16 divisors (see below), whose sum is σ = 2222084321712. Its totient is φ = 370333353120.

The previous prime is 1111021110097. The next prime is 1111021110103. The reversal of 1111021110102 is 2010111201111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111021110103) 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, 1405849 + ... + 2049012.

It is an arithmetic number, because the mean of its divisors is an integer number (138880270107).

Almost surely, 2^{1111021110102} is an apocalyptic number.

1111021110102 is an abundant number, since it is smaller than the sum of its proper divisors (1111063211610).

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

1111021110102 is a wasteful number, since it uses less digits than its factorization.

1111021110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508463.

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

Adding to 1111021110102 its reverse (2010111201111), we get a palindrome (3121132311213).

The spelling of 1111021110102 in words is "one trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, one hundred two".