31422001011 has 16 divisors (see below), whose sum is σ = 44647732224. Its totient is φ = 19610892224.

The previous prime is 31422000989. The next prime is 31422001081. The reversal of 31422001011 is 11010022413.

It is not a de Polignac number, because 31422001011 - 2¹¹ = 31421998963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31422001081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4841346 + ... + 4847831.

It is an arithmetic number, because the mean of its divisors is an integer number (2790483264).

Almost surely, 2^31422001011 is an apocalyptic number.

31422001011 is a deficient number, since it is larger than the sum of its proper divisors (13225731213).

31422001011 is a wasteful number, since it uses less digits than its factorization.

31422001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689250.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 31422001011 its reverse (11010022413), we get a palindrome (42432023424).

The spelling of 31422001011 in words is "thirty-one billion, four hundred twenty-two million, one thousand, eleven".