111203031301102 has 16 divisors (see below), whose sum is σ = 179692929600912. Its totient is φ = 51308114941440.

The previous prime is 111203031301097. The next prime is 111203031301249. The reversal of 111203031301102 is 201103130302111.

It is a super-2 number, since 2×111203031301102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111203031301102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681627024 + ... + 681790147.

It is an arithmetic number, because the mean of its divisors is an integer number (11230808100057).

Almost surely, 2^{111203031301102} is an apocalyptic number.

111203031301102 is a deficient number, since it is larger than the sum of its proper divisors (68489898299810).

111203031301102 is a wasteful number, since it uses less digits than its factorization.

111203031301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363420323.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111203031301102 its reverse (201103130302111), we get a palindrome (312306161603213).

The spelling of 111203031301102 in words is "one hundred eleven trillion, two hundred three billion, thirty-one million, three hundred one thousand, one hundred two".