1011311112030 has 32 divisors (see below), whose sum is σ = 2427516964224. Its totient is φ = 269641819296.

The previous prime is 1011311112011. The next prime is 1011311112059. The reversal of 1011311112030 is 302111131101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371324 + ... + 2765103.

It is an arithmetic number, because the mean of its divisors is an integer number (75859905132).

Almost surely, 2^{1011311112030} is an apocalyptic number.

1011311112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011311112030 is an abundant number, since it is smaller than the sum of its proper divisors (1416205852194).

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

1011311112030 is a wasteful number, since it uses less digits than its factorization.

1011311112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143000.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1011311112030 its reverse (302111131101), we get a palindrome (1313422243131).

The spelling of 1011311112030 in words is "one trillion, eleven billion, three hundred eleven million, one hundred twelve thousand, thirty".