10122112011 has 8 divisors (see below), whose sum is σ = 14723072064. Its totient is φ = 6134613320.

The previous prime is 10122111991. The next prime is 10122112109. The reversal of 10122112011 is 11021122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10122112011 - 2⁹ = 10122111499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10122112111) 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, 153365301 + ... + 153365366.

It is an arithmetic number, because the mean of its divisors is an integer number (1840384008).

Almost surely, 2^10122112011 is an apocalyptic number.

10122112011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10122112011 is a deficient number, since it is larger than the sum of its proper divisors (4600960053).

10122112011 is a wasteful number, since it uses less digits than its factorization.

10122112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306730681.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10122112011 its reverse (11021122101), we get a palindrome (21143234112).

The spelling of 10122112011 in words is "ten billion, one hundred twenty-two million, one hundred twelve thousand, eleven".