10111942 has 8 divisors (see below), whose sum is σ = 15235416. Its totient is φ = 5033472.

The previous prime is 10111939. The next prime is 10111949. The reversal of 10111942 is 24911101.

10111942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10111942² = 204502742022728, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10683 + ... + 11590.

It is an arithmetic number, because the mean of its divisors is an integer number (1904427).

Almost surely, 2^10111942 is an apocalyptic number.

10111942 is a deficient number, since it is larger than the sum of its proper divisors (5123474).

10111942 is a wasteful number, since it uses less digits than its factorization.

10111942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10111942 is about 3179.9279866060. The cubic root of 10111942 is about 216.2443935865.

The spelling of 10111942 in words is "ten million, one hundred eleven thousand, nine hundred forty-two".