10901121 has 32 divisors (see below), whose sum is σ = 18579456. Its totient is φ = 5520000.

The previous prime is 10901083. The next prime is 10901141. The reversal of 10901121 is 12110901.

It is not a de Polignac number, because 10901121 - 2¹³ = 10892929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10901121.

It is not an unprimeable number, because it can be changed into a prime (10901141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8896 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (580608).

Almost surely, 2^10901121 is an apocalyptic number.

10901121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10901121 is a deficient number, since it is larger than the sum of its proper divisors (7678335).

10901121 is a wasteful number, since it uses less digits than its factorization.

10901121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 10901121 is about 3301.6845700339. The cubic root of 10901121 is about 221.7296237654.

It can be divided in two parts, 1090 and 1121, that added together give a triangular number (2211 = T₆₆).

The spelling of 10901121 in words is "ten million, nine hundred one thousand, one hundred twenty-one".