40111022 has 24 divisors (see below), whose sum is σ = 70310064. Its totient is φ = 16811712.

The previous prime is 40111009. The next prime is 40111051. The reversal of 40111022 is 22011104.

It is a junction number, because it is equal to n+sod(n) for n = 40110994 and 40111012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30278 + ... + 31574.

It is an arithmetic number, because the mean of its divisors is an integer number (2929586).

Almost surely, 2^40111022 is an apocalyptic number.

40111022 is a deficient number, since it is larger than the sum of its proper divisors (30199042).

40111022 is a wasteful number, since it uses less digits than its factorization.

40111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40111022 is about 6333.3262982417. The cubic root of 40111022 is about 342.3113052995.

Adding to 40111022 its reverse (22011104), we get a palindrome (62122126).

It can be divided in two parts, 4011102 and 2, that added together give a palindrome (4011104).

The spelling of 40111022 in words is "forty million, one hundred eleven thousand, twenty-two".