1011411311212 has 24 divisors (see below), whose sum is σ = 1815910712000. Its totient is φ = 492641742096.

The previous prime is 1011411311171. The next prime is 1011411311213. The reversal of 1011411311212 is 2121131141101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011411311212.

It is not an unprimeable number, because it can be changed into a prime (1011411311213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7692462 + ... + 7822837.

Almost surely, 2^{1011411311212} is an apocalyptic number.

It is an amenable number.

1011411311212 is a deficient number, since it is larger than the sum of its proper divisors (804499400788).

1011411311212 is a wasteful number, since it uses less digits than its factorization.

1011411311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515725 (or 15515723 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 1011411311212 its reverse (2121131141101), we get a palindrome (3132542452313).

The spelling of 1011411311212 in words is "one trillion, eleven billion, four hundred eleven million, three hundred eleven thousand, two hundred twelve".