1111021233102 has 72 divisors (see below), whose sum is σ = 2646436986648. Its totient is φ = 336610438560.

The previous prime is 1111021233089. The next prime is 1111021233163. The reversal of 1111021233102 is 2013321201111.

1111021233102 is a `hidden beast` number, since 11 + 110 + 212 + 331 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12407013 + ... + 12496239.

It is an arithmetic number, because the mean of its divisors is an integer number (36756069259).

Almost surely, 2^{1111021233102} is an apocalyptic number.

1111021233102 is an abundant number, since it is smaller than the sum of its proper divisors (1535415753546).

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

1111021233102 is a wasteful number, since it uses less digits than its factorization.

1111021233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94974 (or 94960 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1111021233102 its reverse (2013321201111), we get a palindrome (3124342434213).

It can be divided in two parts, 11110 and 21233102, that added together give a palindrome (21244212).

The spelling of 1111021233102 in words is "one trillion, one hundred eleven billion, twenty-one million, two hundred thirty-three thousand, one hundred two".