2211011148 has 24 divisors (see below), whose sum is σ = 5163540480. Its totient is φ = 736358800.

The previous prime is 2211011147. The next prime is 2211011161. The reversal of 2211011148 is 8411101122.

It is not an unprimeable number, because it can be changed into a prime (2211011147) 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, 66228 + ... + 93851.

It is an arithmetic number, because the mean of its divisors is an integer number (215147520).

Almost surely, 2^2211011148 is an apocalyptic number.

It is an amenable number.

2211011148 is an abundant number, since it is smaller than the sum of its proper divisors (2952529332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211011148 is a wasteful number, since it uses less digits than its factorization.

2211011148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161237 (or 161235 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 2211011148 is about 47021.3903239791. The cubic root of 2211011148 is about 1302.7576860320.

It can be divided in two parts, 221101114 and 8, that added together give a palindrome (221101122).

The spelling of 2211011148 in words is "two billion, two hundred eleven million, eleven thousand, one hundred forty-eight".