1111331021102 has 16 divisors (see below), whose sum is σ = 1765597253760. Its totient is φ = 522818681088.

The previous prime is 1111331021089. The next prime is 1111331021113. The reversal of 1111331021102 is 2011201331111.

It is a super-2 number, since 2×1111331021102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 7 ways as a sum of consecutive naturals, for example, 4907102 + ... + 5128577.

It is an arithmetic number, because the mean of its divisors is an integer number (110349828360).

Almost surely, 2^{1111331021102} is an apocalyptic number.

1111331021102 is a deficient number, since it is larger than the sum of its proper divisors (654266232658).

1111331021102 is a wasteful number, since it uses less digits than its factorization.

1111331021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038955.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111331021102 its reverse (2011201331111), we get a palindrome (3122532352213).

The spelling of 1111331021102 in words is "one trillion, one hundred eleven billion, three hundred thirty-one million, twenty-one thousand, one hundred two".