2011232213012 has 48 divisors (see below), whose sum is σ = 4142192789952. Its totient is φ = 844185838080.

The previous prime is 2011232212991. The next prime is 2011232213033. The reversal of 2011232213012 is 2103122321102.

It is an interprime number because it is at equal distance from previous prime (2011232212991) and next prime (2011232213033).

It is a super-2 number, since 2×2011232213012² (a number of 25 digits) contains 22 as substring.

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, 25326518 + ... + 25405805.

It is an arithmetic number, because the mean of its divisors is an integer number (86295683124).

Almost surely, 2^{2011232213012} is an apocalyptic number.

2011232213012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2011232213012 is an abundant number, since it is smaller than the sum of its proper divisors (2130960576940).

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

2011232213012 is a wasteful number, since it uses less digits than its factorization.

2011232213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50732408 (or 50732406 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2011232213012 its reverse (2103122321102), we get a palindrome (4114354534114).

The spelling of 2011232213012 in words is "two trillion, eleven billion, two hundred thirty-two million, two hundred thirteen thousand, twelve".