1011401111112 has 64 divisors (see below), whose sum is σ = 2930417740800. Its totient is φ = 284901718080.

The previous prime is 1011401111101. The next prime is 1011401111141. The reversal of 1011401111112 is 2111111041101.

1011401111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011401111091 and 1011401111100.

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, 42384162 + ... + 42408017.

It is an arithmetic number, because the mean of its divisors is an integer number (45787777200).

Almost surely, 2^{1011401111112} is an apocalyptic number.

1011401111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011401111112 is an abundant number, since it is smaller than the sum of its proper divisors (1919016629688).

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

1011401111112 is a wasteful number, since it uses less digits than its factorization.

1011401111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84792266 (or 84792262 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1011401111112 its reverse (2111111041101), we get a palindrome (3122512152213).

The spelling of 1011401111112 in words is "one trillion, eleven billion, four hundred one million, one hundred eleven thousand, one hundred twelve".